CA2290518A1 - Enceinte acoustique permettant d'amplifier le point ideal - Google Patents

Enceinte acoustique permettant d'amplifier le point ideal Download PDF

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Publication number
CA2290518A1
CA2290518A1 CA002290518A CA2290518A CA2290518A1 CA 2290518 A1 CA2290518 A1 CA 2290518A1 CA 002290518 A CA002290518 A CA 002290518A CA 2290518 A CA2290518 A CA 2290518A CA 2290518 A1 CA2290518 A1 CA 2290518A1
Authority
CA
Canada
Prior art keywords
drivers
listening
audio
sweet spot
displaced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002290518A
Other languages
English (en)
Other versions
CA2290518C (fr
Inventor
Jerald L. Bauck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2290518A1 publication Critical patent/CA2290518A1/fr
Application granted granted Critical
Publication of CA2290518C publication Critical patent/CA2290518C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
CA002290518A 1997-05-28 1998-05-28 Enceinte acoustique permettant d'amplifier le point ideal Expired - Fee Related CA2290518C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4782497P 1997-05-28 1997-05-28
US60/047,824 1997-05-28
PCT/US1998/010865 WO1998054926A1 (fr) 1997-05-28 1998-05-28 Enceinte acoustique permettant d'amplifier le point ideal

Publications (2)

Publication Number Publication Date
CA2290518A1 true CA2290518A1 (fr) 1998-12-03
CA2290518C CA2290518C (fr) 2007-07-03

Family

ID=21951193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002290518A Expired - Fee Related CA2290518C (fr) 1997-05-28 1998-05-28 Enceinte acoustique permettant d'amplifier le point ideal

Country Status (5)

Country Link
EP (1) EP0988773A4 (fr)
JP (1) JP2002500844A (fr)
AU (1) AU7699998A (fr)
CA (1) CA2290518C (fr)
WO (1) WO1998054926A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19956690A1 (de) 1999-11-25 2001-07-19 Harman Audio Electronic Sys Beschallungseinrichtung
GB0015419D0 (en) * 2000-06-24 2000-08-16 Adaptive Audio Ltd Sound reproduction systems
GB0123493D0 (en) * 2001-09-28 2001-11-21 Adaptive Audio Ltd Sound reproduction systems
JP4127156B2 (ja) 2003-08-08 2008-07-30 ヤマハ株式会社 オーディオ再生装置、ラインアレイスピーカユニットおよびオーディオ再生方法
JP2007142856A (ja) * 2005-11-18 2007-06-07 Sharp Corp テレビジョン受信装置
JP5003003B2 (ja) * 2006-04-10 2012-08-15 パナソニック株式会社 スピーカ装置
KR100788702B1 (ko) 2006-11-01 2007-12-26 삼성전자주식회사 빔 형성 스피커 배열을 이용한 프론트 서라운드 시스템 및서라운드 재생 방법
JP4655098B2 (ja) * 2008-03-05 2011-03-23 ヤマハ株式会社 音声信号出力装置、音声信号出力方法およびプログラム
JP2010263295A (ja) * 2009-04-30 2010-11-18 Heiankaku:Kk スピーカ装置及び音の再生方法
WO2017165837A1 (fr) 2016-03-24 2017-09-28 Dolby Laboratories Licensing Corporation Rendu en champ proche d'un contenu audio immersif dans des ordinateurs portables et des dispositifs
CN111601219A (zh) * 2020-06-01 2020-08-28 峰米(北京)科技有限公司 一种自适应调整声场平衡的方法和设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154979A (en) * 1977-07-05 1979-05-15 Bose Corporation Woofer efficiency
US4295006A (en) * 1978-04-24 1981-10-13 Victor Company Of Japan, Limited Speaker system
JPS59106283U (ja) * 1982-12-29 1984-07-17 パイオニア株式会社 スピ−カシステム
US4597100A (en) * 1984-05-15 1986-06-24 Rg Dynamics, Inc. Ultra high resolution loudspeaker system
US4630298A (en) * 1985-05-30 1986-12-16 Polk Matthew S Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
US4723289A (en) * 1986-03-17 1988-02-02 Bose Corporation Stereo electroacoustic transducing
JPS6341994U (fr) * 1986-09-04 1988-03-19
JPS63129396U (fr) * 1987-02-14 1988-08-24
US4885782A (en) * 1987-05-29 1989-12-05 Howard Krausse Single and double symmetric loudspeaker driver configurations
US4961226A (en) * 1987-11-30 1990-10-02 Bose Corporation Stereo electroacoustical transducing
JPH02261300A (ja) * 1989-03-31 1990-10-24 Toshiba Corp 立体音再生装置
JPH0591597A (ja) * 1991-04-11 1993-04-09 Toshiba Corp ステレオ音声修復装置
US5751821A (en) * 1993-10-28 1998-05-12 Mcintosh Laboratory, Inc. Speaker system with reconfigurable, high-frequency dispersion pattern
JP3795915B2 (ja) * 1994-03-24 2006-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声−映像装置及びこのような装置が用いられたシステム
JPH0833094A (ja) * 1994-07-19 1996-02-02 Kenwood Corp マルチウエイスピーカシステム
DE4428370C1 (de) * 1994-08-11 1995-11-02 Siemens Ag Anordnung mit einer Vielzahl von entlang einer Längsachse gestreckten und entlang einer Hochachse aufeinander gestapelten Leiterstäben
US5778087A (en) * 1995-03-24 1998-07-07 Dunlavy; John Harold Method for stereo loudspeaker placement
US5764777A (en) * 1995-04-21 1998-06-09 Bsg Laboratories, Inc. Four dimensional acoustical audio system
US5642429A (en) * 1995-04-28 1997-06-24 Janssen; Craig N. Sound reproduction system having enhanced low frequency directional control characteristics

Also Published As

Publication number Publication date
JP2002500844A (ja) 2002-01-08
CA2290518C (fr) 2007-07-03
EP0988773A1 (fr) 2000-03-29
EP0988773A4 (fr) 2006-01-11
AU7699998A (en) 1998-12-30
WO1998054926A1 (fr) 1998-12-03

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Effective date: 20170529